/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundGraph.h
FGraphcontains the edges between nodes as well as input and output vertices.FGraphdoes not maintain ownership over any node. Nodes used within the graph must be valid for the lifetime of the graph.
class FGraph : public [Metasound::IGraph](API\Plugins\MetasoundGraphCore\IGraph)